Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvell
[oweals/u-boot.git] / cmd / mmc.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2003
4  * Kyle Harris, kharris@nexus-tech.net
5  */
6
7 #include <common.h>
8 #include <command.h>
9 #include <console.h>
10 #include <mmc.h>
11 #include <sparse_format.h>
12 #include <image-sparse.h>
13
14 static int curr_device = -1;
15
16 static void print_mmcinfo(struct mmc *mmc)
17 {
18         int i;
19
20         printf("Device: %s\n", mmc->cfg->name);
21         printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
22         printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
23         printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
24                         (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
25                         (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
26
27         printf("Bus Speed: %d\n", mmc->clock);
28 #if CONFIG_IS_ENABLED(MMC_VERBOSE)
29         printf("Mode: %s\n", mmc_mode_name(mmc->selected_mode));
30         mmc_dump_capabilities("card capabilities", mmc->card_caps);
31         mmc_dump_capabilities("host capabilities", mmc->host_caps);
32 #endif
33         printf("Rd Block Len: %d\n", mmc->read_bl_len);
34
35         printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",
36                         EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),
37                         EXTRACT_SDMMC_MINOR_VERSION(mmc->version));
38         if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)
39                 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));
40         printf("\n");
41
42         printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
43         puts("Capacity: ");
44         print_size(mmc->capacity, "\n");
45
46         printf("Bus Width: %d-bit%s\n", mmc->bus_width,
47                         mmc->ddr_mode ? " DDR" : "");
48
49 #if CONFIG_IS_ENABLED(MMC_WRITE)
50         puts("Erase Group Size: ");
51         print_size(((u64)mmc->erase_grp_size) << 9, "\n");
52 #endif
53
54         if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
55                 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
56                 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
57
58 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
59                 puts("HC WP Group Size: ");
60                 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
61 #endif
62
63                 puts("User Capacity: ");
64                 print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
65                 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
66                         puts(" WRREL\n");
67                 else
68                         putc('\n');
69                 if (usr_enh) {
70                         puts("User Enhanced Start: ");
71                         print_size(mmc->enh_user_start, "\n");
72                         puts("User Enhanced Size: ");
73                         print_size(mmc->enh_user_size, "\n");
74                 }
75                 puts("Boot Capacity: ");
76                 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
77                 puts("RPMB Capacity: ");
78                 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
79
80                 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
81                         bool is_enh = has_enh &&
82                                 (mmc->part_attr & EXT_CSD_ENH_GP(i));
83                         if (mmc->capacity_gp[i]) {
84                                 printf("GP%i Capacity: ", i+1);
85                                 print_size(mmc->capacity_gp[i],
86                                            is_enh ? " ENH" : "");
87                                 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
88                                         puts(" WRREL\n");
89                                 else
90                                         putc('\n');
91                         }
92                 }
93         }
94 }
95 static struct mmc *init_mmc_device(int dev, bool force_init)
96 {
97         struct mmc *mmc;
98         mmc = find_mmc_device(dev);
99         if (!mmc) {
100                 printf("no mmc device at slot %x\n", dev);
101                 return NULL;
102         }
103
104         if (!mmc_getcd(mmc))
105                 force_init = true;
106
107         if (force_init)
108                 mmc->has_init = 0;
109         if (mmc_init(mmc))
110                 return NULL;
111
112 #ifdef CONFIG_BLOCK_CACHE
113         struct blk_desc *bd = mmc_get_blk_desc(mmc);
114         blkcache_invalidate(bd->if_type, bd->devnum);
115 #endif
116
117         return mmc;
118 }
119 static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
120 {
121         struct mmc *mmc;
122
123         if (curr_device < 0) {
124                 if (get_mmc_num() > 0)
125                         curr_device = 0;
126                 else {
127                         puts("No MMC device available\n");
128                         return 1;
129                 }
130         }
131
132         mmc = init_mmc_device(curr_device, false);
133         if (!mmc)
134                 return CMD_RET_FAILURE;
135
136         print_mmcinfo(mmc);
137         return CMD_RET_SUCCESS;
138 }
139
140 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
141 static int confirm_key_prog(void)
142 {
143         puts("Warning: Programming authentication key can be done only once !\n"
144              "         Use this command only if you are sure of what you are doing,\n"
145              "Really perform the key programming? <y/N> ");
146         if (confirm_yesno())
147                 return 1;
148
149         puts("Authentication key programming aborted\n");
150         return 0;
151 }
152 static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
153                           int argc, char * const argv[])
154 {
155         void *key_addr;
156         struct mmc *mmc = find_mmc_device(curr_device);
157
158         if (argc != 2)
159                 return CMD_RET_USAGE;
160
161         key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
162         if (!confirm_key_prog())
163                 return CMD_RET_FAILURE;
164         if (mmc_rpmb_set_key(mmc, key_addr)) {
165                 printf("ERROR - Key already programmed ?\n");
166                 return CMD_RET_FAILURE;
167         }
168         return CMD_RET_SUCCESS;
169 }
170 static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
171                            int argc, char * const argv[])
172 {
173         u16 blk, cnt;
174         void *addr;
175         int n;
176         void *key_addr = NULL;
177         struct mmc *mmc = find_mmc_device(curr_device);
178
179         if (argc < 4)
180                 return CMD_RET_USAGE;
181
182         addr = (void *)simple_strtoul(argv[1], NULL, 16);
183         blk = simple_strtoul(argv[2], NULL, 16);
184         cnt = simple_strtoul(argv[3], NULL, 16);
185
186         if (argc == 5)
187                 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
188
189         printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
190                curr_device, blk, cnt);
191         n =  mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
192
193         printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
194         if (n != cnt)
195                 return CMD_RET_FAILURE;
196         return CMD_RET_SUCCESS;
197 }
198 static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
199                             int argc, char * const argv[])
200 {
201         u16 blk, cnt;
202         void *addr;
203         int n;
204         void *key_addr;
205         struct mmc *mmc = find_mmc_device(curr_device);
206
207         if (argc != 5)
208                 return CMD_RET_USAGE;
209
210         addr = (void *)simple_strtoul(argv[1], NULL, 16);
211         blk = simple_strtoul(argv[2], NULL, 16);
212         cnt = simple_strtoul(argv[3], NULL, 16);
213         key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
214
215         printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
216                curr_device, blk, cnt);
217         n =  mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
218
219         printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
220         if (n != cnt)
221                 return CMD_RET_FAILURE;
222         return CMD_RET_SUCCESS;
223 }
224 static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
225                               int argc, char * const argv[])
226 {
227         unsigned long counter;
228         struct mmc *mmc = find_mmc_device(curr_device);
229
230         if (mmc_rpmb_get_counter(mmc, &counter))
231                 return CMD_RET_FAILURE;
232         printf("RPMB Write counter= %lx\n", counter);
233         return CMD_RET_SUCCESS;
234 }
235
236 static cmd_tbl_t cmd_rpmb[] = {
237         U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
238         U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
239         U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
240         U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
241 };
242
243 static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
244                       int argc, char * const argv[])
245 {
246         cmd_tbl_t *cp;
247         struct mmc *mmc;
248         char original_part;
249         int ret;
250
251         cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
252
253         /* Drop the rpmb subcommand */
254         argc--;
255         argv++;
256
257         if (cp == NULL || argc > cp->maxargs)
258                 return CMD_RET_USAGE;
259         if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
260                 return CMD_RET_SUCCESS;
261
262         mmc = init_mmc_device(curr_device, false);
263         if (!mmc)
264                 return CMD_RET_FAILURE;
265
266         if (!(mmc->version & MMC_VERSION_MMC)) {
267                 printf("It is not a EMMC device\n");
268                 return CMD_RET_FAILURE;
269         }
270         if (mmc->version < MMC_VERSION_4_41) {
271                 printf("RPMB not supported before version 4.41\n");
272                 return CMD_RET_FAILURE;
273         }
274         /* Switch to the RPMB partition */
275 #ifndef CONFIG_BLK
276         original_part = mmc->block_dev.hwpart;
277 #else
278         original_part = mmc_get_blk_desc(mmc)->hwpart;
279 #endif
280         if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
281             0)
282                 return CMD_RET_FAILURE;
283         ret = cp->cmd(cmdtp, flag, argc, argv);
284
285         /* Return to original partition */
286         if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
287             0)
288                 return CMD_RET_FAILURE;
289         return ret;
290 }
291 #endif
292
293 static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
294                        int argc, char * const argv[])
295 {
296         struct mmc *mmc;
297         u32 blk, cnt, n;
298         void *addr;
299
300         if (argc != 4)
301                 return CMD_RET_USAGE;
302
303         addr = (void *)simple_strtoul(argv[1], NULL, 16);
304         blk = simple_strtoul(argv[2], NULL, 16);
305         cnt = simple_strtoul(argv[3], NULL, 16);
306
307         mmc = init_mmc_device(curr_device, false);
308         if (!mmc)
309                 return CMD_RET_FAILURE;
310
311         printf("\nMMC read: dev # %d, block # %d, count %d ... ",
312                curr_device, blk, cnt);
313
314         n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
315         printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
316
317         return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
318 }
319
320 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
321 static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk,
322                                  lbaint_t blkcnt, const void *buffer)
323 {
324         struct blk_desc *dev_desc = info->priv;
325
326         return blk_dwrite(dev_desc, blk, blkcnt, buffer);
327 }
328
329 static lbaint_t mmc_sparse_reserve(struct sparse_storage *info,
330                                    lbaint_t blk, lbaint_t blkcnt)
331 {
332         return blkcnt;
333 }
334
335 static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag,
336                                int argc, char * const argv[])
337 {
338         struct sparse_storage sparse;
339         struct blk_desc *dev_desc;
340         struct mmc *mmc;
341         char dest[11];
342         void *addr;
343         u32 blk;
344
345         if (argc != 3)
346                 return CMD_RET_USAGE;
347
348         addr = (void *)simple_strtoul(argv[1], NULL, 16);
349         blk = simple_strtoul(argv[2], NULL, 16);
350
351         if (!is_sparse_image(addr)) {
352                 printf("Not a sparse image\n");
353                 return CMD_RET_FAILURE;
354         }
355
356         mmc = init_mmc_device(curr_device, false);
357         if (!mmc)
358                 return CMD_RET_FAILURE;
359
360         printf("\nMMC Sparse write: dev # %d, block # %d ... ",
361                curr_device, blk);
362
363         if (mmc_getwp(mmc) == 1) {
364                 printf("Error: card is write protected!\n");
365                 return CMD_RET_FAILURE;
366         }
367
368         dev_desc = mmc_get_blk_desc(mmc);
369         sparse.priv = dev_desc;
370         sparse.blksz = 512;
371         sparse.start = blk;
372         sparse.size = dev_desc->lba - blk;
373         sparse.write = mmc_sparse_write;
374         sparse.reserve = mmc_sparse_reserve;
375         sparse.mssg = NULL;
376         sprintf(dest, "0x" LBAF, sparse.start * sparse.blksz);
377
378         if (write_sparse_image(&sparse, dest, addr, NULL))
379                 return CMD_RET_FAILURE;
380         else
381                 return CMD_RET_SUCCESS;
382 }
383 #endif
384
385 #if CONFIG_IS_ENABLED(MMC_WRITE)
386 static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
387                         int argc, char * const argv[])
388 {
389         struct mmc *mmc;
390         u32 blk, cnt, n;
391         void *addr;
392
393         if (argc != 4)
394                 return CMD_RET_USAGE;
395
396         addr = (void *)simple_strtoul(argv[1], NULL, 16);
397         blk = simple_strtoul(argv[2], NULL, 16);
398         cnt = simple_strtoul(argv[3], NULL, 16);
399
400         mmc = init_mmc_device(curr_device, false);
401         if (!mmc)
402                 return CMD_RET_FAILURE;
403
404         printf("\nMMC write: dev # %d, block # %d, count %d ... ",
405                curr_device, blk, cnt);
406
407         if (mmc_getwp(mmc) == 1) {
408                 printf("Error: card is write protected!\n");
409                 return CMD_RET_FAILURE;
410         }
411         n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
412         printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
413
414         return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
415 }
416 static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
417                         int argc, char * const argv[])
418 {
419         struct mmc *mmc;
420         u32 blk, cnt, n;
421
422         if (argc != 3)
423                 return CMD_RET_USAGE;
424
425         blk = simple_strtoul(argv[1], NULL, 16);
426         cnt = simple_strtoul(argv[2], NULL, 16);
427
428         mmc = init_mmc_device(curr_device, false);
429         if (!mmc)
430                 return CMD_RET_FAILURE;
431
432         printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
433                curr_device, blk, cnt);
434
435         if (mmc_getwp(mmc) == 1) {
436                 printf("Error: card is write protected!\n");
437                 return CMD_RET_FAILURE;
438         }
439         n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
440         printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
441
442         return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
443 }
444 #endif
445
446 static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
447                          int argc, char * const argv[])
448 {
449         struct mmc *mmc;
450
451         mmc = init_mmc_device(curr_device, true);
452         if (!mmc)
453                 return CMD_RET_FAILURE;
454
455         return CMD_RET_SUCCESS;
456 }
457 static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
458                        int argc, char * const argv[])
459 {
460         struct blk_desc *mmc_dev;
461         struct mmc *mmc;
462
463         mmc = init_mmc_device(curr_device, false);
464         if (!mmc)
465                 return CMD_RET_FAILURE;
466
467         mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
468         if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
469                 part_print(mmc_dev);
470                 return CMD_RET_SUCCESS;
471         }
472
473         puts("get mmc type error!\n");
474         return CMD_RET_FAILURE;
475 }
476 static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
477                       int argc, char * const argv[])
478 {
479         int dev, part = 0, ret;
480         struct mmc *mmc;
481
482         if (argc == 1) {
483                 dev = curr_device;
484         } else if (argc == 2) {
485                 dev = simple_strtoul(argv[1], NULL, 10);
486         } else if (argc == 3) {
487                 dev = (int)simple_strtoul(argv[1], NULL, 10);
488                 part = (int)simple_strtoul(argv[2], NULL, 10);
489                 if (part > PART_ACCESS_MASK) {
490                         printf("#part_num shouldn't be larger than %d\n",
491                                PART_ACCESS_MASK);
492                         return CMD_RET_FAILURE;
493                 }
494         } else {
495                 return CMD_RET_USAGE;
496         }
497
498         mmc = init_mmc_device(dev, true);
499         if (!mmc)
500                 return CMD_RET_FAILURE;
501
502         ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
503         printf("switch to partitions #%d, %s\n",
504                part, (!ret) ? "OK" : "ERROR");
505         if (ret)
506                 return 1;
507
508         curr_device = dev;
509         if (mmc->part_config == MMCPART_NOAVAILABLE)
510                 printf("mmc%d is current device\n", curr_device);
511         else
512                 printf("mmc%d(part %d) is current device\n",
513                        curr_device, mmc_get_blk_desc(mmc)->hwpart);
514
515         return CMD_RET_SUCCESS;
516 }
517 static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
518                        int argc, char * const argv[])
519 {
520         print_mmc_devices('\n');
521         return CMD_RET_SUCCESS;
522 }
523
524 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
525 static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
526                              int argc, char * const argv[])
527 {
528         int i = 0;
529
530         memset(&pconf->user, 0, sizeof(pconf->user));
531
532         while (i < argc) {
533                 if (!strcmp(argv[i], "enh")) {
534                         if (i + 2 >= argc)
535                                 return -1;
536                         pconf->user.enh_start =
537                                 simple_strtoul(argv[i+1], NULL, 10);
538                         pconf->user.enh_size =
539                                 simple_strtoul(argv[i+2], NULL, 10);
540                         i += 3;
541                 } else if (!strcmp(argv[i], "wrrel")) {
542                         if (i + 1 >= argc)
543                                 return -1;
544                         pconf->user.wr_rel_change = 1;
545                         if (!strcmp(argv[i+1], "on"))
546                                 pconf->user.wr_rel_set = 1;
547                         else if (!strcmp(argv[i+1], "off"))
548                                 pconf->user.wr_rel_set = 0;
549                         else
550                                 return -1;
551                         i += 2;
552                 } else {
553                         break;
554                 }
555         }
556         return i;
557 }
558
559 static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
560                            int argc, char * const argv[])
561 {
562         int i;
563
564         memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
565
566         if (1 >= argc)
567                 return -1;
568         pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
569
570         i = 1;
571         while (i < argc) {
572                 if (!strcmp(argv[i], "enh")) {
573                         pconf->gp_part[pidx].enhanced = 1;
574                         i += 1;
575                 } else if (!strcmp(argv[i], "wrrel")) {
576                         if (i + 1 >= argc)
577                                 return -1;
578                         pconf->gp_part[pidx].wr_rel_change = 1;
579                         if (!strcmp(argv[i+1], "on"))
580                                 pconf->gp_part[pidx].wr_rel_set = 1;
581                         else if (!strcmp(argv[i+1], "off"))
582                                 pconf->gp_part[pidx].wr_rel_set = 0;
583                         else
584                                 return -1;
585                         i += 2;
586                 } else {
587                         break;
588                 }
589         }
590         return i;
591 }
592
593 static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
594                               int argc, char * const argv[])
595 {
596         struct mmc *mmc;
597         struct mmc_hwpart_conf pconf = { };
598         enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
599         int i, r, pidx;
600
601         mmc = init_mmc_device(curr_device, false);
602         if (!mmc)
603                 return CMD_RET_FAILURE;
604
605         if (argc < 1)
606                 return CMD_RET_USAGE;
607         i = 1;
608         while (i < argc) {
609                 if (!strcmp(argv[i], "user")) {
610                         i++;
611                         r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
612                         if (r < 0)
613                                 return CMD_RET_USAGE;
614                         i += r;
615                 } else if (!strncmp(argv[i], "gp", 2) &&
616                            strlen(argv[i]) == 3 &&
617                            argv[i][2] >= '1' && argv[i][2] <= '4') {
618                         pidx = argv[i][2] - '1';
619                         i++;
620                         r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
621                         if (r < 0)
622                                 return CMD_RET_USAGE;
623                         i += r;
624                 } else if (!strcmp(argv[i], "check")) {
625                         mode = MMC_HWPART_CONF_CHECK;
626                         i++;
627                 } else if (!strcmp(argv[i], "set")) {
628                         mode = MMC_HWPART_CONF_SET;
629                         i++;
630                 } else if (!strcmp(argv[i], "complete")) {
631                         mode = MMC_HWPART_CONF_COMPLETE;
632                         i++;
633                 } else {
634                         return CMD_RET_USAGE;
635                 }
636         }
637
638         puts("Partition configuration:\n");
639         if (pconf.user.enh_size) {
640                 puts("\tUser Enhanced Start: ");
641                 print_size(((u64)pconf.user.enh_start) << 9, "\n");
642                 puts("\tUser Enhanced Size: ");
643                 print_size(((u64)pconf.user.enh_size) << 9, "\n");
644         } else {
645                 puts("\tNo enhanced user data area\n");
646         }
647         if (pconf.user.wr_rel_change)
648                 printf("\tUser partition write reliability: %s\n",
649                        pconf.user.wr_rel_set ? "on" : "off");
650         for (pidx = 0; pidx < 4; pidx++) {
651                 if (pconf.gp_part[pidx].size) {
652                         printf("\tGP%i Capacity: ", pidx+1);
653                         print_size(((u64)pconf.gp_part[pidx].size) << 9,
654                                    pconf.gp_part[pidx].enhanced ?
655                                    " ENH\n" : "\n");
656                 } else {
657                         printf("\tNo GP%i partition\n", pidx+1);
658                 }
659                 if (pconf.gp_part[pidx].wr_rel_change)
660                         printf("\tGP%i write reliability: %s\n", pidx+1,
661                                pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
662         }
663
664         if (!mmc_hwpart_config(mmc, &pconf, mode)) {
665                 if (mode == MMC_HWPART_CONF_COMPLETE)
666                         puts("Partitioning successful, "
667                              "power-cycle to make effective\n");
668                 return CMD_RET_SUCCESS;
669         } else {
670                 puts("Failed!\n");
671                 return CMD_RET_FAILURE;
672         }
673 }
674 #endif
675
676 #ifdef CONFIG_SUPPORT_EMMC_BOOT
677 static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
678                           int argc, char * const argv[])
679 {
680         int dev;
681         struct mmc *mmc;
682         u8 width, reset, mode;
683
684         if (argc != 5)
685                 return CMD_RET_USAGE;
686         dev = simple_strtoul(argv[1], NULL, 10);
687         width = simple_strtoul(argv[2], NULL, 10);
688         reset = simple_strtoul(argv[3], NULL, 10);
689         mode = simple_strtoul(argv[4], NULL, 10);
690
691         mmc = init_mmc_device(dev, false);
692         if (!mmc)
693                 return CMD_RET_FAILURE;
694
695         if (IS_SD(mmc)) {
696                 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
697                 return CMD_RET_FAILURE;
698         }
699
700         /* acknowledge to be sent during boot operation */
701         return mmc_set_boot_bus_width(mmc, width, reset, mode);
702 }
703 static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
704                               int argc, char * const argv[])
705 {
706         int dev;
707         struct mmc *mmc;
708         u32 bootsize, rpmbsize;
709
710         if (argc != 4)
711                 return CMD_RET_USAGE;
712         dev = simple_strtoul(argv[1], NULL, 10);
713         bootsize = simple_strtoul(argv[2], NULL, 10);
714         rpmbsize = simple_strtoul(argv[3], NULL, 10);
715
716         mmc = init_mmc_device(dev, false);
717         if (!mmc)
718                 return CMD_RET_FAILURE;
719
720         if (IS_SD(mmc)) {
721                 printf("It is not a EMMC device\n");
722                 return CMD_RET_FAILURE;
723         }
724
725         if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
726                 printf("EMMC boot partition Size change Failed.\n");
727                 return CMD_RET_FAILURE;
728         }
729
730         printf("EMMC boot partition Size %d MB\n", bootsize);
731         printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
732         return CMD_RET_SUCCESS;
733 }
734
735 static int mmc_partconf_print(struct mmc *mmc)
736 {
737         u8 ack, access, part;
738
739         if (mmc->part_config == MMCPART_NOAVAILABLE) {
740                 printf("No part_config info for ver. 0x%x\n", mmc->version);
741                 return CMD_RET_FAILURE;
742         }
743
744         access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);
745         ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);
746         part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
747
748         printf("EXT_CSD[179], PARTITION_CONFIG:\n"
749                 "BOOT_ACK: 0x%x\n"
750                 "BOOT_PARTITION_ENABLE: 0x%x\n"
751                 "PARTITION_ACCESS: 0x%x\n", ack, part, access);
752
753         return CMD_RET_SUCCESS;
754 }
755
756 static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
757                            int argc, char * const argv[])
758 {
759         int dev;
760         struct mmc *mmc;
761         u8 ack, part_num, access;
762
763         if (argc != 2 && argc != 5)
764                 return CMD_RET_USAGE;
765
766         dev = simple_strtoul(argv[1], NULL, 10);
767
768         mmc = init_mmc_device(dev, false);
769         if (!mmc)
770                 return CMD_RET_FAILURE;
771
772         if (IS_SD(mmc)) {
773                 puts("PARTITION_CONFIG only exists on eMMC\n");
774                 return CMD_RET_FAILURE;
775         }
776
777         if (argc == 2)
778                 return mmc_partconf_print(mmc);
779
780         ack = simple_strtoul(argv[2], NULL, 10);
781         part_num = simple_strtoul(argv[3], NULL, 10);
782         access = simple_strtoul(argv[4], NULL, 10);
783
784         /* acknowledge to be sent during boot operation */
785         return mmc_set_part_conf(mmc, ack, part_num, access);
786 }
787 static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
788                            int argc, char * const argv[])
789 {
790         int dev;
791         struct mmc *mmc;
792         u8 enable;
793
794         /*
795          * Set the RST_n_ENABLE bit of RST_n_FUNCTION
796          * The only valid values are 0x0, 0x1 and 0x2 and writing
797          * a value of 0x1 or 0x2 sets the value permanently.
798          */
799         if (argc != 3)
800                 return CMD_RET_USAGE;
801
802         dev = simple_strtoul(argv[1], NULL, 10);
803         enable = simple_strtoul(argv[2], NULL, 10);
804
805         if (enable > 2) {
806                 puts("Invalid RST_n_ENABLE value\n");
807                 return CMD_RET_USAGE;
808         }
809
810         mmc = init_mmc_device(dev, false);
811         if (!mmc)
812                 return CMD_RET_FAILURE;
813
814         if (IS_SD(mmc)) {
815                 puts("RST_n_FUNCTION only exists on eMMC\n");
816                 return CMD_RET_FAILURE;
817         }
818
819         return mmc_set_rst_n_function(mmc, enable);
820 }
821 #endif
822 static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
823                          int argc, char * const argv[])
824 {
825         struct mmc *mmc;
826         u32 val;
827         int ret;
828
829         if (argc != 2)
830                 return CMD_RET_USAGE;
831         val = simple_strtoul(argv[1], NULL, 16);
832
833         mmc = find_mmc_device(curr_device);
834         if (!mmc) {
835                 printf("no mmc device at slot %x\n", curr_device);
836                 return CMD_RET_FAILURE;
837         }
838         ret = mmc_set_dsr(mmc, val);
839         printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
840         if (!ret) {
841                 mmc->has_init = 0;
842                 if (mmc_init(mmc))
843                         return CMD_RET_FAILURE;
844                 else
845                         return CMD_RET_SUCCESS;
846         }
847         return ret;
848 }
849
850 #ifdef CONFIG_CMD_BKOPS_ENABLE
851 static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
852                                    int argc, char * const argv[])
853 {
854         int dev;
855         struct mmc *mmc;
856
857         if (argc != 2)
858                 return CMD_RET_USAGE;
859
860         dev = simple_strtoul(argv[1], NULL, 10);
861
862         mmc = init_mmc_device(dev, false);
863         if (!mmc)
864                 return CMD_RET_FAILURE;
865
866         if (IS_SD(mmc)) {
867                 puts("BKOPS_EN only exists on eMMC\n");
868                 return CMD_RET_FAILURE;
869         }
870
871         return mmc_set_bkops_enable(mmc);
872 }
873 #endif
874
875 static cmd_tbl_t cmd_mmc[] = {
876         U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
877         U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
878 #if CONFIG_IS_ENABLED(MMC_WRITE)
879         U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
880         U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
881 #endif
882 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
883         U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
884 #endif
885         U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
886         U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
887         U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
888         U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
889 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
890         U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
891 #endif
892 #ifdef CONFIG_SUPPORT_EMMC_BOOT
893         U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
894         U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
895         U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
896         U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
897 #endif
898 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
899         U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
900 #endif
901         U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
902 #ifdef CONFIG_CMD_BKOPS_ENABLE
903         U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
904 #endif
905 };
906
907 static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
908 {
909         cmd_tbl_t *cp;
910
911         cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
912
913         /* Drop the mmc command */
914         argc--;
915         argv++;
916
917         if (cp == NULL || argc > cp->maxargs)
918                 return CMD_RET_USAGE;
919         if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
920                 return CMD_RET_SUCCESS;
921
922         if (curr_device < 0) {
923                 if (get_mmc_num() > 0) {
924                         curr_device = 0;
925                 } else {
926                         puts("No MMC device available\n");
927                         return CMD_RET_FAILURE;
928                 }
929         }
930         return cp->cmd(cmdtp, flag, argc, argv);
931 }
932
933 U_BOOT_CMD(
934         mmc, 29, 1, do_mmcops,
935         "MMC sub system",
936         "info - display info of the current MMC device\n"
937         "mmc read addr blk# cnt\n"
938         "mmc write addr blk# cnt\n"
939 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
940         "mmc swrite addr blk#\n"
941 #endif
942         "mmc erase blk# cnt\n"
943         "mmc rescan\n"
944         "mmc part - lists available partition on current mmc device\n"
945         "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
946         "mmc list - lists available devices\n"
947 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
948         "mmc hwpartition [args...] - does hardware partitioning\n"
949         "  arguments (sizes in 512-byte blocks):\n"
950         "    [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
951         "    [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
952         "    [check|set|complete] - mode, complete set partitioning completed\n"
953         "  WARNING: Partitioning is a write-once setting once it is set to complete.\n"
954         "  Power cycling is required to initialize partitions after set to complete.\n"
955 #endif
956 #ifdef CONFIG_SUPPORT_EMMC_BOOT
957         "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
958         " - Set the BOOT_BUS_WIDTH field of the specified device\n"
959         "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
960         " - Change sizes of boot and RPMB partitions of specified device\n"
961         "mmc partconf dev [boot_ack boot_partition partition_access]\n"
962         " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
963         "mmc rst-function dev value\n"
964         " - Change the RST_n_FUNCTION field of the specified device\n"
965         "   WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
966 #endif
967 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
968         "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
969         "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
970         "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
971         "mmc rpmb counter - read the value of the write counter\n"
972 #endif
973         "mmc setdsr <value> - set DSR register value\n"
974 #ifdef CONFIG_CMD_BKOPS_ENABLE
975         "mmc bkops-enable <dev> - enable background operations handshake on device\n"
976         "   WARNING: This is a write-once setting.\n"
977 #endif
978         );
979
980 /* Old command kept for compatibility. Same as 'mmc info' */
981 U_BOOT_CMD(
982         mmcinfo, 1, 0, do_mmcinfo,
983         "display MMC info",
984         "- display info of the current MMC device"
985 );